扫码

app/src/main/AndroidManifest.xml

@@ -16,8 +16,6 @@
     <uses-permission android:name="android.permission.USE_SIP" />
 
 
-
-
     <application
         android:name=".MyApplication"
         android:allowBackup="true"
@@ -25,7 +23,7 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@style/AppThemeNoActionBar" >
+        android:theme="@style/AppThemeNoActionBar">
         <activity android:name=".MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
@@ -42,10 +40,11 @@
         <activity android:name=".ViewActviity" />
         <activity android:name=".QRActivity" />
         <activity android:name=".TitleActivity" />
-        <activity android:name=".DownLoadAPKActivity"/>
-        <activity android:name=".FragmentInteractiveActivity"/>
-        <activity android:name=".FragmentInteractiveActivity2"/>
-        <activity android:name=".PageActivity"/>
+        <activity android:name=".DownLoadAPKActivity" />
+        <activity android:name=".FragmentInteractiveActivity" />
+        <activity android:name=".FragmentInteractiveActivity2" />
+        <activity android:name=".PageActivity" />
+        <activity android:name=".MyScanActivity" />
     </application>
 
     <!-- 配置APP ID -->

app/src/main/java/com/mayi/demo/MyScanActivity.java

+package com.mayi.demo;
+
+import com.mayi.fastdevelop.commonpage.zxing.BaseScanActivity;
+
+public class MyScanActivity extends BaseScanActivity{
+    @Override
+    public void handleData(String resultString) {
+        showToast(resultString);
+        restartPreview();
+    }
+}

app/src/main/java/com/mayi/demo/PageActivity.java

@@ -6,6 +6,8 @@ import android.view.View;
 
 import com.mayi.fastdevelop.base.BaseActivity;
 import com.mayi.fastdevelop.commonpage.WebActivity;
+import com.mayi.fastdevelop.commonpage.zxing.BaseScanActivity;
+import com.mayi.fastdevelop.util.ToolUtils;
 import com.mayi.fastdevelop.view.OnMultiClickListener;
 
 public class PageActivity extends BaseActivity {
@@ -35,7 +37,7 @@ public class PageActivity extends BaseActivity {
         findViewById(R.id.b3).setOnClickListener(new OnMultiClickListener() {
             @Override
             public void onMultiClick(View v) {
-                gotoActivity(DownLoadAPKActivity.class);
+                ToolUtils.goScanActivity(v.getContext(),MyScanActivity.class);
             }
         });
         findViewById(R.id.b4).setOnClickListener(new OnMultiClickListener() {

app/src/main/res/layout/activity_page.xml

@@ -24,7 +24,7 @@
             android:id="@+id/b3"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:text="下载安装APP" />
+            android:text="二维码扫描" />
 
         <Button
             android:id="@+id/b4"

fastDevelop/src/main/AndroidManifest.xml

@@ -2,6 +2,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     package="com.mayi.fastdevelop">
 
+    <uses-permission android:name="android.permission.VIBRATE"/>
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
     <uses-permission android:name="android.permission.KILL_BACKGROUND_PROCESSES" />

fastDevelop/src/main/java/com/mayi/fastdevelop/commonpage/zxing/BaseScanActivity.java

+package com.mayi.fastdevelop.commonpage.zxing;
+
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.os.Vibrator;
+import android.support.annotation.Nullable;
+import android.view.SurfaceHolder;
+import android.view.SurfaceHolder.Callback;
+import android.view.SurfaceView;
+import android.view.View;
+import android.view.WindowManager;
+import android.widget.Toast;
+
+import com.google.zxing.Result;
+import com.mayi.fastdevelop.R;
+import com.mayi.fastdevelop.base.BaseActivity;
+import com.mayi.fastdevelop.commonpage.zxing.camera.CameraManager;
+import com.mayi.fastdevelop.commonpage.zxing.decoding.CaptureActivityHandler;
+import com.mayi.fastdevelop.commonpage.zxing.decoding.InactivityTimer;
+import com.mayi.fastdevelop.commonpage.zxing.view.ViewfinderView;
+import com.mayi.fastdevelop.view.CustomTitleBar;
+import com.mayi.fastdevelop.view.OnMultiClickListener;
+
+import java.io.IOException;
+
+/**
+ * 扫描
+ * 进入页面前要进行权限判断
+ */
+public abstract class BaseScanActivity extends BaseActivity implements Callback {
+
+    private static final long VIBRATE_DURATION = 100L;
+    private CaptureActivityHandler handler;
+    private ViewfinderView viewfinderView;
+    private boolean hasSurface;
+    private InactivityTimer inactivityTimer;
+    private boolean vibrate;
+    private boolean flag = true;
+    private SurfaceView surfaceView;
+    CustomTitleBar mCustomTitleBar;
+
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+        setContentView(R.layout.activity_scanner);
+        CameraManager.init(getApplicationContext());
+        hasSurface = false;
+        inactivityTimer = new InactivityTimer(this);
+        surfaceView = findViewById(R.id.scanner_view);
+        viewfinderView = findViewById(R.id.viewfinder_content);
+        initTitleBar();
+    }
+
+    private void initTitleBar() {
+        mCustomTitleBar = findViewById(R.id.im_view_title);
+        mCustomTitleBar.setTextLeft("");
+        mCustomTitleBar.setTextCenter(getString(R.string.capture));
+        mCustomTitleBar.setLeftImageResource(R.mipmap.icon_back);
+        mCustomTitleBar.setOnClickLeftViewListener(new OnMultiClickListener() {
+            @Override
+            public void onMultiClick(View v) {
+                finish();
+            }
+        });
+        mCustomTitleBar.setTextRight(getString(R.string.open_light));
+        mCustomTitleBar.setOnClickRightTextListener(new OnMultiClickListener() {
+            @Override
+            public void onMultiClick(View v) {
+                light();
+            }
+        });
+    }
+
+    /**
+     * 打开闪光灯
+     */
+    protected void light() {
+        if (flag) {
+            flag = false;
+            CameraManager.get().openLight();
+            mCustomTitleBar.setTextRight(getString(R.string.close_light));
+        } else {
+            flag = true;
+            CameraManager.get().offLight();
+            mCustomTitleBar.setTextRight(getString(R.string.open_light));
+        }
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        SurfaceHolder surfaceHolder = surfaceView.getHolder();
+        if (hasSurface) {
+            initCamera(surfaceHolder);
+        } else {
+            surfaceHolder.addCallback(this);
+            surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
+        }
+        vibrate = true;
+    }
+
+    @Override
+    protected void onPause() {
+        if (handler != null) {
+            handler.quitSynchronously();
+            handler = null;
+        }
+        CameraManager.get().closeDriver();
+        if (!hasSurface) {
+            SurfaceHolder surfaceHolder = surfaceView.getHolder();
+            surfaceHolder.removeCallback(this);
+        }
+        super.onPause();
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        inactivityTimer.shutdown();
+    }
+
+    /**
+     * 处理程序扫描结果
+     */
+    public void handleDecode(Result result) {
+        inactivityTimer.onActivity();
+        playBeepSoundAndVibrate();
+        handleData(result.getText());
+    }
+
+    public abstract void handleData(String resultString);
+
+    /**
+     * 重启扫描
+     */
+    public void restartPreview() {
+        Message message = new Message();
+        message.what = R.id.restart_preview;
+        if (handler == null) handler = new CaptureActivityHandler(this);
+        handler.sendMessageDelayed(message, 2000);
+    }
+
+    private void initCamera(SurfaceHolder surfaceHolder) {
+        try {
+            CameraManager.get().openDriver(surfaceHolder);
+        } catch (IOException ioe) {
+            return;
+        } catch (RuntimeException e) {
+            e.printStackTrace();
+            Toast.makeText(this, getString(R.string.error_take_photo), Toast.LENGTH_LONG).show();
+            return;
+        }
+        if (handler == null) {
+            handler = new CaptureActivityHandler(this);
+        }
+    }
+
+    @Override
+    public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
+    }
+
+    @Override
+    public void surfaceCreated(SurfaceHolder holder) {
+        if (!hasSurface) {
+            hasSurface = true;
+            initCamera(holder);
+        }
+    }
+
+    @Override
+    public void surfaceDestroyed(SurfaceHolder holder) {
+        hasSurface = false;
+    }
+
+    public Handler getHandler() {
+        return handler;
+    }
+
+    public void drawViewfinder() {
+        viewfinderView.drawViewfinder();
+    }
+
+    private void playBeepSoundAndVibrate() {
+        if (vibrate) {
+            Vibrator vibrator = (Vibrator) getSystemService(VIBRATOR_SERVICE);
+            if (vibrator != null) {
+                vibrator.vibrate(VIBRATE_DURATION);
+            }
+        }
+    }
+
+}
\ No newline at end of file

fastDevelop/src/main/java/com/mayi/fastdevelop/commonpage/zxing/camera/AutoFocusCallback.java

+package com.mayi.fastdevelop.commonpage.zxing.camera;
+
+import android.hardware.Camera;
+import android.os.Handler;
+import android.os.Message;
+import android.util.Log;
+
+final class AutoFocusCallback implements Camera.AutoFocusCallback {
+
+    private static final String TAG = AutoFocusCallback.class.getSimpleName();
+
+    private static final long AUTOFOCUS_INTERVAL_MS = 1000L;
+
+    private Handler autoFocusHandler;
+    private int autoFocusMessage;
+
+    void setHandler(Handler autoFocusHandler, int autoFocusMessage) {
+        this.autoFocusHandler = autoFocusHandler;
+        this.autoFocusMessage = autoFocusMessage;
+    }
+
+    public void onAutoFocus(boolean success, Camera camera) {
+        if (autoFocusHandler != null) {
+            Message message = autoFocusHandler.obtainMessage(autoFocusMessage, success);
+            autoFocusHandler.sendMessageDelayed(message, AUTOFOCUS_INTERVAL_MS);
+            autoFocusHandler = null;
+        } else {
+            Log.d(TAG, "Got auto-focus callback, but no handler for it");
+        }
+    }
+
+}

fastDevelop/src/main/java/com/mayi/fastdevelop/commonpage/zxing/camera/CameraConfigurationManager.java

+package com.mayi.fastdevelop.commonpage.zxing.camera;
+
+import android.content.Context;
+import android.graphics.Point;
+import android.hardware.Camera;
+import android.os.Build;
+import android.util.Log;
+import android.view.Display;
+import android.view.WindowManager;
+
+import java.util.regex.Pattern;
+
+final class CameraConfigurationManager {
+
+    private static final String TAG = CameraConfigurationManager.class.getSimpleName();
+
+    private static final int TEN_DESIRED_ZOOM = 27;
+
+    private static final Pattern COMMA_PATTERN = Pattern.compile(",");
+
+    private final Context context;
+    private Point screenResolution;
+    private Point cameraResolution;
+    private int previewFormat;
+    private String previewFormatString;
+
+    CameraConfigurationManager(Context context) {
+        this.context = context;
+    }
+
+    /**
+     * Reads, one time, values from the camera that are needed by the app.
+     */
+    void initFromCameraParameters(Camera camera) {
+        Camera.Parameters parameters = camera.getParameters();
+        previewFormat = parameters.getPreviewFormat();
+        previewFormatString = parameters.get("preview-format");
+        WindowManager manager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
+        if (manager != null) {
+            Display display = manager.getDefaultDisplay();
+            screenResolution = new Point(display.getWidth(), display.getHeight());
+        }
+
+        //图片拉伸
+        Point screenResolutionForCamera = new Point();
+        screenResolutionForCamera.x = screenResolution.x;
+        screenResolutionForCamera.y = screenResolution.y;
+        // preview size is always something like 480*320, other 320*480
+        if (screenResolution.x < screenResolution.y) {
+            screenResolutionForCamera.x = screenResolution.y;
+            screenResolutionForCamera.y = screenResolution.x;
+        }
+
+        cameraResolution = getCameraResolution(parameters, screenResolutionForCamera);
+        Log.d(TAG, "Camera resolution: " + screenResolution);
+
+    }
+
+    /**
+     * Sets the camera up to take preview images which are used for both preview and decoding.
+     * We detect the preview format here so that buildLuminanceSource() can build an appropriate
+     * LuminanceSource subclass. In the future we may want to force YUV420SP as it's the smallest,
+     * and the planar Y can be used for barcode scanning without a copy in some cases.
+     */
+    void setDesiredCameraParameters(Camera camera) {
+        Camera.Parameters parameters = camera.getParameters();
+        Log.d(TAG, "Setting preview size: " + cameraResolution);
+        parameters.setPreviewSize(cameraResolution.x, cameraResolution.y);
+        setFlash(parameters);
+        setZoom(parameters);
+        //setSharpness(parameters);
+        //modify here
+        camera.setDisplayOrientation(90);
+        camera.setParameters(parameters);
+    }
+
+    Point getCameraResolution() {
+        return cameraResolution;
+    }
+
+    Point getScreenResolution() {
+        return screenResolution;
+    }
+
+    int getPreviewFormat() {
+        return previewFormat;
+    }
+
+    String getPreviewFormatString() {
+        return previewFormatString;
+    }
+
+    private static Point getCameraResolution(Camera.Parameters parameters, Point screenResolution) {
+
+        String previewSizeValueString = parameters.get("preview-size-values");
+        // saw this on Xperia
+        if (previewSizeValueString == null) {
+            previewSizeValueString = parameters.get("preview-size-value");
+        }
+
+        Point cameraResolution = null;
+
+        if (previewSizeValueString != null) {
+            Log.d(TAG, "preview-size-values parameter: " + previewSizeValueString);
+            cameraResolution = findBestPreviewSizeValue(previewSizeValueString, screenResolution);
+        }
+
+        if (cameraResolution == null) {
+            // Ensure that the camera resolution is a multiple of 8, as the screen may not be.
+            cameraResolution = new Point(
+                    (screenResolution.x >> 3) << 3,
+                    (screenResolution.y >> 3) << 3);
+        }
+
+        return cameraResolution;
+    }
+
+    /**
+     * 获取匹配到的最合适的屏幕尺寸 防止图片变形
+     */
+    private static Point findBestPreviewSizeValue(CharSequence previewSizeValueString, Point screenResolution) {
+        int bestX = 0;
+        int bestY = 0;
+        int diff = Integer.MAX_VALUE;
+        for (String previewSize : COMMA_PATTERN.split(previewSizeValueString)) {
+
+            previewSize = previewSize.trim();
+            int dimPosition = previewSize.indexOf('x');
+            if (dimPosition < 0) {
+                Log.w(TAG, "Bad preview-size: " + previewSize);
+                continue;
+            }
+
+            int newX;
+            int newY;
+            try {
+                newX = Integer.parseInt(previewSize.substring(0, dimPosition));
+                newY = Integer.parseInt(previewSize.substring(dimPosition + 1));
+            } catch (NumberFormatException nfe) {
+                Log.w(TAG, "Bad preview-size: " + previewSize);
+                continue;
+            }
+
+            int newDiff = Math.abs(newX - screenResolution.x) + Math.abs(newY - screenResolution.y);
+            if (newDiff == 0) {
+                bestX = newX;
+                bestY = newY;
+                break;
+            } else if (newDiff < diff) {
+                bestX = newX;
+                bestY = newY;
+                diff = newDiff;
+            }
+        }
+        Log.i("ANT","bestX="+bestX+"  bestY="+bestY);
+        if (bestX > 0 && bestY > 0) {
+            return new Point(bestX, bestY);
+        }
+        return null;
+    }
+
+    private static int findBestMotZoomValue(CharSequence stringValues, int tenDesiredZoom) {
+        int tenBestValue = 0;
+        for (String stringValue : COMMA_PATTERN.split(stringValues)) {
+            stringValue = stringValue.trim();
+            double value;
+            try {
+                value = Double.parseDouble(stringValue);
+            } catch (NumberFormatException nfe) {
+                return tenDesiredZoom;
+            }
+            int tenValue = (int) (10.0 * value);
+            if (Math.abs(tenDesiredZoom - value) < Math.abs(tenDesiredZoom - tenBestValue)) {
+                tenBestValue = tenValue;
+            }
+        }
+        return tenBestValue;
+    }
+
+    private void setFlash(Camera.Parameters parameters) {
+        // And this is a hack-hack to work around a different value on the Behold II
+        // Restrict Behold II check to Cupcake, per Samsung's advice
+        //if (Build.MODEL.contains("Behold II") &&
+        //    CameraManager.SDK_INT == Build.VERSION_CODES.CUPCAKE) {
+        if (Build.MODEL.contains("Behold II") && CameraManager.SDK_INT == 3) { // 3 = Cupcake
+            parameters.set("flash-value", 1);
+        } else {
+            parameters.set("flash-value", 2);
+        }
+        // This is the standard setting to turn the flash off that all devices should honor.
+        parameters.set("flash-mode", "off");
+    }
+
+    private void setZoom(Camera.Parameters parameters) {
+
+        String zoomSupportedString = parameters.get("zoom-supported");
+        if (zoomSupportedString != null && !Boolean.parseBoolean(zoomSupportedString)) {
+            return;
+        }
+
+        int tenDesiredZoom = TEN_DESIRED_ZOOM;
+
+        String maxZoomString = parameters.get("max-zoom");
+        if (maxZoomString != null) {
+            try {
+                int tenMaxZoom = (int) (10.0 * Double.parseDouble(maxZoomString));
+                if (tenDesiredZoom > tenMaxZoom) {
+                    tenDesiredZoom = tenMaxZoom;
+                }
+            } catch (NumberFormatException nfe) {
+                Log.w(TAG, "Bad max-zoom: " + maxZoomString);
+            }
+        }
+
+        String takingPictureZoomMaxString = parameters.get("taking-picture-zoom-max");
+        if (takingPictureZoomMaxString != null) {
+            try {
+                int tenMaxZoom = Integer.parseInt(takingPictureZoomMaxString);
+                if (tenDesiredZoom > tenMaxZoom) {
+                    tenDesiredZoom = tenMaxZoom;
+                }
+            } catch (NumberFormatException nfe) {
+                Log.w(TAG, "Bad taking-picture-zoom-max: " + takingPictureZoomMaxString);
+            }
+        }
+
+        String motZoomValuesString = parameters.get("mot-zoom-values");
+        if (motZoomValuesString != null) {
+            tenDesiredZoom = findBestMotZoomValue(motZoomValuesString, tenDesiredZoom);
+        }
+
+        String motZoomStepString = parameters.get("mot-zoom-step");
+        if (motZoomStepString != null) {
+            try {
+                double motZoomStep = Double.parseDouble(motZoomStepString.trim());
+                int tenZoomStep = (int) (10.0 * motZoomStep);
+                if (tenZoomStep > 1) {
+                    tenDesiredZoom -= tenDesiredZoom % tenZoomStep;
+                }
+            } catch (NumberFormatException nfe) {
+                // continue
+            }
+        }
+
+        // Set zoom. This helps encourage the user to pull back.
+        // Some devices like the Behold have a zoom parameter
+        if (maxZoomString != null || motZoomValuesString != null) {
+            parameters.set("zoom", String.valueOf(tenDesiredZoom / 10.0));
+        }
+
+        // Most devices, like the Hero, appear to expose this zoom parameter.
+        // It takes on values like "27" which appears to mean 2.7x zoom
+        if (takingPictureZoomMaxString != null) {
+            parameters.set("taking-picture-zoom", tenDesiredZoom);
+        }
+    }
+
+
+}

fastDevelop/src/main/java/com/mayi/fastdevelop/commonpage/zxing/camera/CameraManager.java

+package com.mayi.fastdevelop.commonpage.zxing.camera;
+
+import android.content.Context;
+import android.graphics.PixelFormat;
+import android.graphics.Point;
+import android.graphics.Rect;
+import android.hardware.Camera;
+import android.os.Build;
+import android.os.Handler;
+import android.view.SurfaceHolder;
+
+import java.io.IOException;
+
+/**
+ * This object wraps the Camera service object and expects to be the only one talking to it. The
+ * implementation encapsulates the steps needed to take preview-sized images, which are used for
+ * both preview and decoding.
+ */
+public final class CameraManager {
+    private static CameraManager cameraManager;
+    private Camera.Parameters parameter;
+    private final Context context;
+    private final CameraConfigurationManager configManager;
+    private Camera camera;
+    private Rect framingRect;
+    private Rect framingRectInPreview;
+    private boolean initialized;
+    private boolean previewing;
+    private final boolean useOneShotPreviewCallback;
+    private final PreviewCallback previewCallback;
+    private final AutoFocusCallback autoFocusCallback;
+
+    static final int SDK_INT; // Later we can use Build.VERSION.SDK_INT
+
+    static {
+        int sdkInt;
+        try {
+            sdkInt = Integer.parseInt(Build.VERSION.SDK);
+        } catch (NumberFormatException nfe) {
+            sdkInt = 10000;
+        }
+        SDK_INT = sdkInt;
+    }
+
+    public static void init(Context context) {
+        if (cameraManager == null) {
+            cameraManager = new CameraManager(context);
+        }
+    }
+
+    public static CameraManager get() {
+        return cameraManager;
+    }
+
+    private CameraManager(Context context) {
+
+        this.context = context;
+        this.configManager = new CameraConfigurationManager(context);
+
+        useOneShotPreviewCallback = Integer.parseInt(Build.VERSION.SDK) > 3; // 3 = Cupcake
+        previewCallback = new PreviewCallback(configManager, useOneShotPreviewCallback);
+        autoFocusCallback = new AutoFocusCallback();
+    }
+
+    public void openDriver(SurfaceHolder holder) throws IOException {
+        if (camera == null) {
+            camera = Camera.open();
+            if (camera == null) {
+                throw new IOException();
+            }
+            camera.setPreviewDisplay(holder);
+
+            if (!initialized) {
+                initialized = true;
+                configManager.initFromCameraParameters(camera);
+            }
+            configManager.setDesiredCameraParameters(camera);
+            FlashlightManager.enableFlashlight();
+        }
+    }
+
+    public void closeDriver() {
+        if (camera != null) {
+            FlashlightManager.disableFlashlight();
+            camera.release();
+            camera = null;
+        }
+    }
+
+    /**
+     * Asks the camera hardware to begin drawing preview frames to the screen.
+     */
+    public void startPreview() {
+        if (camera != null && !previewing) {
+            try {
+                camera.startPreview();
+                previewing = true;
+            } catch (RuntimeException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    /**
+     * Tells the camera to stop drawing preview frames.
+     */
+    public void stopPreview() {
+        if (camera != null && previewing) {
+            if (!useOneShotPreviewCallback) {
+                camera.setPreviewCallback(null);
+            }
+            camera.stopPreview();
+            previewCallback.setHandler(null, 0);
+            autoFocusCallback.setHandler(null, 0);
+            previewing = false;
+        }
+    }
+
+    /**
+     * A single preview frame will be returned to the handler supplied. The data will arrive as byte[]
+     * in the message.obj field, with width and height encoded as message.arg1 and message.arg2,
+     * respectively.
+     *
+     * @param handler The handler to send the message to.
+     * @param message The what field of the message to be sent.
+     */
+    public void requestPreviewFrame(Handler handler, int message) {
+        if (camera != null && previewing) {
+            previewCallback.setHandler(handler, message);
+            if (useOneShotPreviewCallback) {
+                camera.setOneShotPreviewCallback(previewCallback);
+            } else {
+                camera.setPreviewCallback(previewCallback);
+            }
+        }
+    }
+
+    public void requestAutoFocus(Handler handler, int message) {
+        if (camera != null && previewing) {
+            autoFocusCallback.setHandler(handler, message);
+            camera.autoFocus(autoFocusCallback);
+        }
+    }
+
+    public void openLight() {
+        if (camera != null) {
+            parameter = camera.getParameters();
+            parameter.setFlashMode(Camera.Parameters.FLASH_MODE_TORCH);
+            camera.setParameters(parameter);
+        }
+    }
+
+    public void offLight() {
+        if (camera != null) {
+            parameter = camera.getParameters();
+            parameter.setFlashMode(Camera.Parameters.FLASH_MODE_OFF);
+            camera.setParameters(parameter);
+        }
+    }
+
+    /**
+     * Calculates the framing rect which the UI should draw to show the user where to place the
+     * barcode. This target helps with alignment as well as forces the user to hold the device
+     * far enough away to ensure the image will be in focus.
+     *
+     * @return The rectangle to draw on screen in window coordinates.
+     */
+    public Rect getFramingRect() {
+        Point screenResolution = configManager.getScreenResolution();
+        if (screenResolution == null)
+            return null;
+        if (framingRect == null) {
+            if (camera == null) {
+                return null;
+            }
+
+            //修改扫描框大小
+            int leng = screenResolution.x > screenResolution.y ? screenResolution.y : screenResolution.x;
+            leng = leng * 7 / 10;
+
+            int leftOffset = (screenResolution.x - leng) / 2;
+            int topOffset = (screenResolution.y - leng) / 3;
+            framingRect = new Rect(leftOffset, topOffset, leftOffset + leng, topOffset + leng);
+
+        }
+        return framingRect;
+    }
+
+    /**
+     * Like {@link #getFramingRect} but coordinates are in terms of the preview frame,
+     * not UI / screen.
+     */
+    public Rect getFramingRectInPreview() {
+        if (framingRectInPreview == null) {
+            Rect rect = new Rect(getFramingRect());
+            Point cameraResolution = configManager.getCameraResolution();
+            Point screenResolution = configManager.getScreenResolution();
+
+            rect.left = rect.left * cameraResolution.y / screenResolution.x;
+            rect.right = rect.right * cameraResolution.y / screenResolution.x;
+            rect.top = rect.top * cameraResolution.x / screenResolution.y;
+            rect.bottom = rect.bottom * cameraResolution.x / screenResolution.y;
+            framingRectInPreview = rect;
+        }
+        return framingRectInPreview;
+    }
+
+    /**
+     * A factory method to build the appropriate LuminanceSource object based on the format
+     * of the preview buffers, as described by Camera.Parameters.
+     *
+     * @param data   A preview frame.
+     * @param width  The width of the image.
+     * @param height The height of the image.
+     * @return A PlanarYUVLuminanceSource instance.
+     */
+    public PlanarYUVLuminanceSource buildLuminanceSource(byte[] data, int width, int height) {
+
+        Rect rect = getFramingRectInPreview();
+        int previewFormat = configManager.getPreviewFormat();
+        String previewFormatString = configManager.getPreviewFormatString();
+        switch (previewFormat) {
+            // This is the standard Android format which all devices are REQUIRED to support.
+            // In theory, it's the only one we should ever care about.
+            case PixelFormat.YCbCr_420_SP:
+                // This format has never been seen in the wild, but is compatible as we only care
+                // about the Y channel, so allow it.
+            case PixelFormat.YCbCr_422_SP:
+                return new PlanarYUVLuminanceSource(data, width, height, rect.left, rect.top,
+                        rect.width(), rect.height());
+            default:
+                // The Samsung Moment incorrectly uses this variant instead of the 'sp' version.
+                // Fortunately, it too has all the Y data up front, so we can read it.
+                if ("yuv420p".equals(previewFormatString)) {
+                    return new PlanarYUVLuminanceSource(data, width, height, rect.left, rect.top,
+                            rect.width(), rect.height());
+                }
+        }
+        throw new IllegalArgumentException("Unsupported picture format: " +
+                previewFormat + '/' + previewFormatString);
+    }
+}

fastDevelop/src/main/java/com/mayi/fastdevelop/commonpage/zxing/camera/FlashlightManager.java

+package com.mayi.fastdevelop.commonpage.zxing.camera;
+
+import android.os.IBinder;
+import android.util.Log;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+/**
+ * This class is used to activate the weak light on some camera phones (not flash)
+ * in order to illuminate surfaces for scanning. There is no official way to do this,
+ * but, classes which allow access to this function still exist on some devices.
+ * This therefore proceeds through a great deal of reflection.
+ * <p>
+ * See <a href="http://almondmendoza.com/2009/01/05/changing-the-screen-brightness-programatically/">
+ * http://almondmendoza.com/2009/01/05/changing-the-screen-brightness-programatically/</a> and
+ * <a href="http://code.google.com/p/droidled/source/browse/trunk/src/com/droidled/demo/DroidLED.java">
+ * http://code.google.com/p/droidled/source/browse/trunk/src/com/droidled/demo/DroidLED.java</a>.
+ * Thanks to Ryan Alford for pointing out the availability of this class.
+ */
+final class FlashlightManager {
+
+    private static final String TAG = FlashlightManager.class.getSimpleName();
+
+    private static final Object iHardwareService;
+    private static final Method setFlashEnabledMethod;
+
+    static {
+        iHardwareService = getHardwareService();
+        setFlashEnabledMethod = getSetFlashEnabledMethod(iHardwareService);
+        if (iHardwareService == null) {
+            Log.v(TAG, "This device does supports control of a flashlight");
+        } else {
+            Log.v(TAG, "This device does not support control of a flashlight");
+        }
+    }
+
+    private FlashlightManager() {
+    }
+
+    static void enableFlashlight() {
+        setFlashlight(false);
+    }
+
+    static void disableFlashlight() {
+        setFlashlight(false);
+    }
+
+    private static Object getHardwareService() {
+        Class<?> serviceManagerClass = maybeForName("android.os.ServiceManager");
+        if (serviceManagerClass == null) {
+            return null;
+        }
+
+        Method getServiceMethod = maybeGetMethod(serviceManagerClass, "getService", String.class);
+        if (getServiceMethod == null) {
+            return null;
+        }
+
+        Object hardwareService = invoke(getServiceMethod, null, "hardware");
+        if (hardwareService == null) {
+            return null;
+        }
+
+        Class<?> iHardwareServiceStubClass = maybeForName("android.os.IHardwareService$Stub");
+        if (iHardwareServiceStubClass == null) {
+            return null;
+        }
+
+        Method asInterfaceMethod = maybeGetMethod(iHardwareServiceStubClass, "asInterface", IBinder.class);
+        if (asInterfaceMethod == null) {
+            return null;
+        }
+
+        return invoke(asInterfaceMethod, null, hardwareService);
+    }
+
+    private static Method getSetFlashEnabledMethod(Object iHardwareService) {
+        if (iHardwareService == null) {
+            return null;
+        }
+        Class<?> proxyClass = iHardwareService.getClass();
+        return maybeGetMethod(proxyClass, "setFlashlightEnabled", boolean.class);
+    }
+
+    private static Class<?> maybeForName(String name) {
+        try {
+            return Class.forName(name);
+        } catch (ClassNotFoundException cnfe) {
+            // OK
+            return null;
+        } catch (RuntimeException re) {
+            Log.w(TAG, "Unexpected error while finding class " + name, re);
+            return null;
+        }
+    }
+
+    private static Method maybeGetMethod(Class<?> clazz, String name, Class<?>... argClasses) {
+        try {
+            return clazz.getMethod(name, argClasses);
+        } catch (NoSuchMethodException nsme) {
+            // OK
+            return null;
+        } catch (RuntimeException re) {
+            Log.w(TAG, "Unexpected error while finding method " + name, re);
+            return null;
+        }
+    }
+
+    private static Object invoke(Method method, Object instance, Object... args) {
+        try {
+            return method.invoke(instance, args);
+        } catch (IllegalAccessException e) {
+            Log.w(TAG, "Unexpected error while invoking " + method, e);
+            return null;
+        } catch (InvocationTargetException e) {
+            Log.w(TAG, "Unexpected error while invoking " + method, e.getCause());
+            return null;
+        } catch (RuntimeException re) {
+            Log.w(TAG, "Unexpected error while invoking " + method, re);
+            return null;
+        }
+    }
+
+    private static void setFlashlight(boolean active) {
+        if (iHardwareService != null) {
+            invoke(setFlashEnabledMethod, iHardwareService, active);
+        }
+    }
+
+}

fastDevelop/src/main/java/com/mayi/fastdevelop/commonpage/zxing/camera/PlanarYUVLuminanceSource.java

+package com.mayi.fastdevelop.commonpage.zxing.camera;
+
+import com.google.zxing.LuminanceSource;
+
+public final class PlanarYUVLuminanceSource extends LuminanceSource {
+    private final byte[] yuvData;
+    private final int dataWidth;
+    private final int dataHeight;
+    private final int left;
+    private final int top;
+
+    public PlanarYUVLuminanceSource(byte[] yuvData, int dataWidth, int dataHeight, int left, int top,
+                                    int width, int height) {
+        super(width, height);
+
+        if (left + width > dataWidth || top + height > dataHeight) {
+            throw new IllegalArgumentException("Crop rectangle does not fit within image data.");
+        }
+
+        this.yuvData = yuvData;
+        this.dataWidth = dataWidth;
+        this.dataHeight = dataHeight;
+        this.left = left;
+        this.top = top;
+    }
+
+    @Override
+    public byte[] getRow(int y, byte[] row) {
+        if (y < 0 || y >= getHeight()) {
+            throw new IllegalArgumentException("Requested row is outside the image: " + y);
+        }
+        int width = getWidth();
+        if (row == null || row.length < width) {
+            row = new byte[width];
+        }
+        int offset = (y + top) * dataWidth + left;
+        System.arraycopy(yuvData, offset, row, 0, width);
+        return row;
+    }
+
+    @Override
+    public byte[] getMatrix() {
+        int width = getWidth();
+        int height = getHeight();
+
+        // If the caller asks for the entire underlying image, save the copy and give them the
+        // original data. The docs specifically warn that result.length must be ignored.
+        if (width == dataWidth && height == dataHeight) {
+            return yuvData;
+        }
+
+        int area = width * height;
+        byte[] matrix = new byte[area];
+        int inputOffset = top * dataWidth + left;
+
+        // If the width matches the full width of the underlying data, perform a single copy.
+        if (width == dataWidth) {
+            System.arraycopy(yuvData, inputOffset, matrix, 0, area);
+            return matrix;
+        }
+
+        // Otherwise copy one cropped row at a time.
+        byte[] yuv = yuvData;
+        for (int y = 0; y < height; y++) {
+            int outputOffset = y * width;
+            System.arraycopy(yuv, inputOffset, matrix, outputOffset, width);
+            inputOffset += dataWidth;
+        }
+        return matrix;
+    }
+
+    @Override
+    public boolean isCropSupported() {
+        return true;
+    }
+}

fastDevelop/src/main/java/com/mayi/fastdevelop/commonpage/zxing/camera/PreviewCallback.java

+package com.mayi.fastdevelop.commonpage.zxing.camera;
+
+import android.graphics.Point;
+import android.hardware.Camera;
+import android.os.Handler;
+import android.os.Message;
+import android.util.Log;
+
+final class PreviewCallback implements Camera.PreviewCallback {
+
+    private static final String TAG = PreviewCallback.class.getSimpleName();
+
+    private final CameraConfigurationManager configManager;
+    private final boolean useOneShotPreviewCallback;
+    private Handler previewHandler;
+    private int previewMessage;
+
+    PreviewCallback(CameraConfigurationManager configManager, boolean useOneShotPreviewCallback) {
+        this.configManager = configManager;
+        this.useOneShotPreviewCallback = useOneShotPreviewCallback;
+    }
+
+    void setHandler(Handler previewHandler, int previewMessage) {
+        this.previewHandler = previewHandler;
+        this.previewMessage = previewMessage;
+    }
+
+    public void onPreviewFrame(byte[] data, Camera camera) {
+        Point cameraResolution = configManager.getCameraResolution();
+        if (!useOneShotPreviewCallback) {
+            camera.setPreviewCallback(null);
+        }
+        if (previewHandler != null) {
+            Message message = previewHandler.obtainMessage(previewMessage, cameraResolution.x,
+                    cameraResolution.y, data);
+            message.sendToTarget();
+            previewHandler = null;
+        } else {
+            Log.d(TAG, "Got preview callback, but no handler for it");
+        }
+    }
+
+}

fastDevelop/src/main/java/com/mayi/fastdevelop/commonpage/zxing/decoding/CaptureActivityHandler.java

+
+package com.mayi.fastdevelop.commonpage.zxing.decoding;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Handler;
+import android.os.Message;
+import android.util.Log;
+
+import com.google.zxing.Result;
+import com.mayi.fastdevelop.R;
+import com.mayi.fastdevelop.commonpage.zxing.BaseScanActivity;
+import com.mayi.fastdevelop.commonpage.zxing.camera.CameraManager;
+
+
+/**
+ * This class handles all the messaging which comprises the state machine for capture.
+ */
+public final class CaptureActivityHandler extends Handler {
+
+    private static final String TAG = CaptureActivityHandler.class.getSimpleName();
+
+    private final BaseScanActivity activity;
+    private final DecodeThread decodeThread;
+    private State state;
+
+    private enum State {
+        PREVIEW,
+        SUCCESS,
+        DONE
+    }
+
+    public CaptureActivityHandler(BaseScanActivity activity) {
+        this.activity = activity;
+        decodeThread = new DecodeThread(activity);
+        decodeThread.start();
+        state = State.SUCCESS;
+        // Start ourselves capturing previews and decoding.
+        CameraManager.get().startPreview();
+        restartPreviewAndDecode();
+    }
+
+    @Override
+    public void handleMessage(Message message) {
+        int id = message.what;
+        if (id == R.id.auto_focus) {
+            if (state == State.PREVIEW) {
+                CameraManager.get().requestAutoFocus(this, R.id.auto_focus);
+            }
+        } else if (id == R.id.restart_preview) {
+            Log.d(TAG, "Got restart preview message");
+            restartPreviewAndDecode();
+        } else if (id == R.id.decode_succeeded) {
+            Log.d(TAG, "Got decode succeeded message");
+            state = State.SUCCESS;
+            activity.handleDecode((Result) message.obj);
+        } else if (id == R.id.decode_failed) {
+            // We're decoding as fast as possible, so when one decode fails, startBaiduVoice another.
+            state = State.PREVIEW;
+            CameraManager.get().requestPreviewFrame(decodeThread.getHandler(), R.id.decode);
+        } else if (id == R.id.return_scan_result) {
+            Log.d(TAG, "Got return scan result message");
+            activity.setResult(Activity.RESULT_OK, (Intent) message.obj);
+            activity.finish();
+        } else if (id == R.id.launch_product_query) {
+            Log.d(TAG, "Got product query message");
+            String url = (String) message.obj;
+            Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
+            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
+            activity.startActivity(intent);
+        }
+
+    }
+
+    public void quitSynchronously() {
+        state = State.DONE;
+        CameraManager.get().stopPreview();
+        Message quit = Message.obtain(decodeThread.getHandler(), R.id.quit);
+        quit.sendToTarget();
+        try {
+            decodeThread.join();
+        } catch (InterruptedException e) {
+            // continue
+        }
+        // Be absolutely sure we don't send any queued up messages
+        removeMessages(R.id.decode_succeeded);
+        removeMessages(R.id.decode_failed);
+    }
+
+    private void restartPreviewAndDecode() {
+        if (state == State.SUCCESS) {
+            state = State.PREVIEW;
+            CameraManager.get().requestPreviewFrame(decodeThread.getHandler(), R.id.decode);
+            CameraManager.get().requestAutoFocus(this, R.id.auto_focus);
+            activity.drawViewfinder();
+        }
+    }
+
+}

fastDevelop/src/main/java/com/mayi/fastdevelop/commonpage/zxing/decoding/DecodeFormatManager.java

+package com.mayi.fastdevelop.commonpage.zxing.decoding;
+
+import android.content.Intent;
+import android.net.Uri;
+
+import com.google.zxing.BarcodeFormat;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Vector;
+import java.util.regex.Pattern;
+
+final class DecodeFormatManager {
+
+    static final Vector<BarcodeFormat> PRODUCT_FORMATS;
+    static final Vector<BarcodeFormat> ONE_D_FORMATS;
+    static final Vector<BarcodeFormat> QR_CODE_FORMATS;
+    static final Vector<BarcodeFormat> DATA_MATRIX_FORMATS;
+    private static final Pattern COMMA_PATTERN = Pattern.compile(",");
+
+    static {
+        PRODUCT_FORMATS = new Vector<BarcodeFormat>(5);
+        PRODUCT_FORMATS.add(BarcodeFormat.UPC_A);
+        PRODUCT_FORMATS.add(BarcodeFormat.UPC_E);
+        PRODUCT_FORMATS.add(BarcodeFormat.EAN_13);
+        PRODUCT_FORMATS.add(BarcodeFormat.EAN_8);
+        PRODUCT_FORMATS.add(BarcodeFormat.RSS_14);
+        ONE_D_FORMATS = new Vector<BarcodeFormat>(PRODUCT_FORMATS.size() + 4);
+        ONE_D_FORMATS.addAll(PRODUCT_FORMATS);
+        ONE_D_FORMATS.add(BarcodeFormat.CODE_39);
+        ONE_D_FORMATS.add(BarcodeFormat.CODE_93);
+        ONE_D_FORMATS.add(BarcodeFormat.CODE_128);
+        ONE_D_FORMATS.add(BarcodeFormat.ITF);
+        QR_CODE_FORMATS = new Vector<BarcodeFormat>(1);
+        QR_CODE_FORMATS.add(BarcodeFormat.QR_CODE);
+        DATA_MATRIX_FORMATS = new Vector<BarcodeFormat>(1);
+        DATA_MATRIX_FORMATS.add(BarcodeFormat.DATA_MATRIX);
+    }
+
+    private DecodeFormatManager() {
+    }
+
+    static Vector<BarcodeFormat> parseDecodeFormats(Intent intent) {
+        List<String> scanFormats = null;
+        String scanFormatsString = intent.getStringExtra(Intents.Scan.SCAN_FORMATS);
+        if (scanFormatsString != null) {
+            scanFormats = Arrays.asList(COMMA_PATTERN.split(scanFormatsString));
+        }
+        return parseDecodeFormats(scanFormats, intent.getStringExtra(Intents.Scan.MODE));
+    }
+
+    static Vector<BarcodeFormat> parseDecodeFormats(Uri inputUri) {
+        List<String> formats = inputUri.getQueryParameters(Intents.Scan.SCAN_FORMATS);
+        if (formats != null && formats.size() == 1 && formats.get(0) != null) {
+            formats = Arrays.asList(COMMA_PATTERN.split(formats.get(0)));
+        }
+        return parseDecodeFormats(formats, inputUri.getQueryParameter(Intents.Scan.MODE));
+    }
+
+    private static Vector<BarcodeFormat> parseDecodeFormats(Iterable<String> scanFormats,
+                                                            String decodeMode) {
+        if (scanFormats != null) {
+            Vector<BarcodeFormat> formats = new Vector<BarcodeFormat>();
+            try {
+                for (String format : scanFormats) {
+                    formats.add(BarcodeFormat.valueOf(format));
+                }
+                return formats;
+            } catch (IllegalArgumentException iae) {
+                // ignore it then
+            }
+        }
+        if (decodeMode != null) {
+            if (Intents.Scan.PRODUCT_MODE.equals(decodeMode)) {
+                return PRODUCT_FORMATS;
+            }
+            if (Intents.Scan.QR_CODE_MODE.equals(decodeMode)) {
+                return QR_CODE_FORMATS;
+            }
+            if (Intents.Scan.DATA_MATRIX_MODE.equals(decodeMode)) {
+                return DATA_MATRIX_FORMATS;
+            }
+            if (Intents.Scan.ONE_D_MODE.equals(decodeMode)) {
+                return ONE_D_FORMATS;
+            }
+        }
+        return null;
+    }
+
+}

fastDevelop/src/main/java/com/mayi/fastdevelop/commonpage/zxing/decoding/DecodeHandler.java

+
+package com.mayi.fastdevelop.commonpage.zxing.decoding;
+
+import android.os.Handler;
+import android.os.Looper;
+import android.os.Message;
+import android.util.Log;
+
+import com.google.zxing.BinaryBitmap;
+import com.google.zxing.Result;
+import com.google.zxing.common.HybridBinarizer;
+import com.google.zxing.qrcode.QRCodeReader;
+import com.mayi.fastdevelop.R;
+import com.mayi.fastdevelop.commonpage.zxing.BaseScanActivity;
+import com.mayi.fastdevelop.commonpage.zxing.camera.CameraManager;
+import com.mayi.fastdevelop.commonpage.zxing.camera.PlanarYUVLuminanceSource;
+
+
+final class DecodeHandler extends Handler {
+
+    private static final String TAG = DecodeHandler.class.getSimpleName();
+
+    private final BaseScanActivity activity;
+    private final QRCodeReader mQRCodeReader;
+
+    DecodeHandler(BaseScanActivity activity) {
+        this.activity = activity;
+        this.mQRCodeReader = new QRCodeReader();
+    }
+
+    @Override
+    public void handleMessage(Message message) {
+        int id = message.what;
+        if (id == R.id.decode) {
+            decode((byte[]) message.obj, message.arg1, message.arg2);
+        } else if (id == R.id.quit) {
+            if (Looper.myLooper() != null) {
+                Looper.myLooper().quit();
+            }
+        }
+
+    }
+
+    /**
+     * Decode the data within the viewfinder rectangle, and time how long it took. For efficiency,
+     * reuse the same reader objects from one decode to the next.
+     *
+     * @param data   The YUV preview frame.
+     * @param width  The width of the preview frame.
+     * @param height The height of the preview frame.
+     */
+    private void decode(byte[] data, int width, int height) {
+        long start = System.currentTimeMillis();
+        Result rawResult = null;
+
+        //modify here
+        byte[] rotatedData = new byte[data.length];
+        for (int y = 0; y < height; y++) {
+            for (int x = 0; x < width; x++)
+                rotatedData[x * height + height - y - 1] = data[x + y * width];
+        }
+        int tmp = width; // Here we are swapping, that's the difference to #11
+        width = height;
+        height = tmp;
+
+        PlanarYUVLuminanceSource source = CameraManager.get().buildLuminanceSource(rotatedData, width, height);
+        if (source != null) {
+            BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
+            try {
+                rawResult = mQRCodeReader.decode(bitmap);
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+
+        if (rawResult != null) {
+            long end = System.currentTimeMillis();
+            Log.d(TAG, "Found barcode (" + (end - start) + " ms):\n" + rawResult.toString());
+            Message message = Message.obtain(activity.getHandler(), R.id.decode_succeeded, rawResult);
+            message.sendToTarget();
+        } else {
+            Message message = Message.obtain(activity.getHandler(), R.id.decode_failed);
+            message.sendToTarget();
+        }
+    }
+
+}

fastDevelop/src/main/java/com/mayi/fastdevelop/commonpage/zxing/decoding/DecodeThread.java

+
+package com.mayi.fastdevelop.commonpage.zxing.decoding;
+
+import android.os.Handler;
+import android.os.Looper;
+
+import com.mayi.fastdevelop.commonpage.zxing.BaseScanActivity;
+
+import java.util.concurrent.CountDownLatch;
+
+
+final class DecodeThread extends Thread {
+
+    private final BaseScanActivity activity;
+    private Handler handler;
+    private final CountDownLatch handlerInitLatch;
+
+    DecodeThread(BaseScanActivity activity) {
+        this.activity = activity;
+        handlerInitLatch = new CountDownLatch(1);
+    }
+
+    Handler getHandler() {
+        try {
+            handlerInitLatch.await();
+        } catch (InterruptedException ie) {
+            // continue?
+        }
+        return handler;
+    }
+
+    @Override
+    public void run() {
+        Looper.prepare();
+        handler = new DecodeHandler(activity);
+        handlerInitLatch.countDown();
+        Looper.loop();
+    }
+}

fastDevelop/src/main/java/com/mayi/fastdevelop/commonpage/zxing/decoding/FinishListener.java

+package com.mayi.fastdevelop.commonpage.zxing.decoding;
+
+import android.app.Activity;
+import android.content.DialogInterface;
+
+/**
+ * Simple listener used to exit the app in a few cases.
+ */
+public final class FinishListener
+        implements DialogInterface.OnClickListener, DialogInterface.OnCancelListener, Runnable {
+
+    private final Activity activityToFinish;
+
+    public FinishListener(Activity activityToFinish) {
+        this.activityToFinish = activityToFinish;
+    }
+
+    public void onCancel(DialogInterface dialogInterface) {
+        run();
+    }
+
+    public void onClick(DialogInterface dialogInterface, int i) {
+        run();
+    }
+
+    public void run() {
+        activityToFinish.finish();
+    }
+
+}

fastDevelop/src/main/java/com/mayi/fastdevelop/commonpage/zxing/decoding/InactivityTimer.java

+package com.mayi.fastdevelop.commonpage.zxing.decoding;
+
+import android.app.Activity;
+
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * 扫描静默等待时间控制
+ */
+public final class InactivityTimer {
+
+    private static final int INACTIVITY_DELAY_SECONDS = 3 * 60; //默认无操作最多等待时间
+
+    private final ScheduledExecutorService inactivityTimer = Executors.newSingleThreadScheduledExecutor(new DaemonThreadFactory());
+    private final Activity activity;
+    private ScheduledFuture<?> inactivityFuture = null;
+
+    public InactivityTimer(Activity activity) {
+        this.activity = activity;
+        onActivity();
+    }
+
+    public void onActivity() {
+        cancel();
+        inactivityFuture = inactivityTimer.schedule(new FinishListener(activity),
+                INACTIVITY_DELAY_SECONDS,
+                TimeUnit.SECONDS);
+    }
+
+    private void cancel() {
+        if (inactivityFuture != null) {
+            inactivityFuture.cancel(true);
+            inactivityFuture = null;
+        }
+    }
+
+    public void shutdown() {
+        cancel();
+        inactivityTimer.shutdown();
+    }
+
+    private static final class DaemonThreadFactory implements ThreadFactory {
+        public Thread newThread(Runnable runnable) {
+            Thread thread = new Thread(runnable);
+            thread.setDaemon(true);
+            return thread;
+        }
+    }
+
+}
\ No newline at end of file

fastDevelop/src/main/java/com/mayi/fastdevelop/commonpage/zxing/decoding/Intents.java

+package com.mayi.fastdevelop.commonpage.zxing.decoding;
+
+/**
+ * This class provides the constants to use when sending an Intent to Barcode Scanner.
+ * These strings are effectively API and cannot be changed.
+ */
+public final class Intents {
+    private Intents() {
+    }
+
+    public static final class Scan {
+        /**
+         * Send this intent to open the Barcodes app in scanning mode, find a barcode, and return
+         * the results.
+         */
+        public static final String ACTION = "com.google.zxing.client.android.SCAN";
+
+        /**
+         * By default, sending Scan.ACTION will decode all barcodes that we understand. However it
+         * may be useful to limit scanning to certain formats. Use Intent.putExtra(MODE, value) with
+         * one of the values below ({@link #PRODUCT_MODE}, {@link #ONE_D_MODE}, {@link #QR_CODE_MODE}).
+         * Optional.
+         * <p>
+         * Setting this is effectively shorthnad for setting explicit formats with {@link #SCAN_FORMATS}.
+         * It is overridden by that setting.
+         */
+        public static final String MODE = "SCAN_MODE";
+
+        /**
+         * Comma-separated list of formats to scan for. The values must match the names of
+         * {@link com.google.zxing.BarcodeFormat}s, such as {@link com.google.zxing.BarcodeFormat#EAN_13}.
+         * Example: "EAN_13,EAN_8,QR_CODE"
+         * <p>
+         * This overrides {@link #MODE}.
+         */
+        public static final String SCAN_FORMATS = "SCAN_FORMATS";
+
+        /**
+         * @see com.google.zxing.DecodeHintType#CHARACTER_SET
+         */
+        public static final String CHARACTER_SET = "CHARACTER_SET";
+
+        /**
+         * Decode only UPC and EAN barcodes. This is the right choice for shopping apps which get
+         * prices, reviews, etc. for products.
+         */
+        public static final String PRODUCT_MODE = "PRODUCT_MODE";
+
+        /**
+         * Decode only 1D barcodes (currently UPC, EAN, Code 39, and Code 128).
+         */
+        public static final String ONE_D_MODE = "ONE_D_MODE";
+
+        /**
+         * Decode only QR codes.
+         */
+        public static final String QR_CODE_MODE = "QR_CODE_MODE";
+
+        /**
+         * Decode only Data Matrix codes.
+         */
+        public static final String DATA_MATRIX_MODE = "DATA_MATRIX_MODE";
+
+        /**
+         * If a barcode is found, Barcodes returns RESULT_OK to onActivityResult() of the app which
+         * requested the scan via startSubActivity(). The barcodes contents can be retrieved with
+         * intent.getStringExtra(RESULT). If the user presses Back, the result code will be
+         * RESULT_CANCELED.
+         */
+        public static final String RESULT = "SCAN_RESULT";
+
+        /**
+         * Call intent.getStringExtra(RESULT_FORMAT) to determine which barcode format was found.
+         * See Contents.Format for possible values.
+         */
+        public static final String RESULT_FORMAT = "SCAN_RESULT_FORMAT";
+
+        /**
+         * Setting this to false will not save scanned codes in the history.
+         */
+        public static final String SAVE_HISTORY = "SAVE_HISTORY";
+
+        private Scan() {
+        }
+    }
+
+    public static final class Encode {
+        /**
+         * Send this intent to encode a piece of data as a QR code and display it full screen, so
+         * that another person can scan the barcode from your screen.
+         */
+        public static final String ACTION = "com.google.zxing.client.android.ENCODE";
+
+        /**
+         * The data to encode. Use Intent.putExtra(DATA, data) where data is either a String or a
+         * Bundle, depending on the type and format specified. Non-QR Code formats should
+         * just use a String here. For QR Code, see Contents for details.
+         */
+        public static final String DATA = "ENCODE_DATA";
+
+        /**
+         * The type of data being supplied if the format is QR Code. Use
+         * Intent.putExtra(TYPE, type) with one of Contents.Type.
+         */
+        public static final String TYPE = "ENCODE_TYPE";
+
+        /**
+         * The barcode format to be displayed. If this isn't specified or is blank,
+         * it defaults to QR Code. Use Intent.putExtra(FORMAT, format), where
+         * format is one of Contents.Format.
+         */
+        public static final String FORMAT = "ENCODE_FORMAT";
+
+        private Encode() {
+        }
+    }
+
+    public static final class SearchBookContents {
+        /**
+         * Use Google Book Search to search the contents of the book provided.
+         */
+        public static final String ACTION = "com.google.zxing.client.android.SEARCH_BOOK_CONTENTS";
+
+        /**
+         * The book to search, identified by ISBN number.
+         */
+        public static final String ISBN = "ISBN";
+
+        /**
+         * An optional field which is the text to search for.
+         */
+        public static final String QUERY = "QUERY";
+
+        private SearchBookContents() {
+        }
+    }
+
+    public static final class WifiConnect {
+        /**
+         * Internal intent used to trigger connection to a wi-fi network.
+         */
+        public static final String ACTION = "com.google.zxing.client.android.WIFI_CONNECT";
+
+        /**
+         * The network to connect to, all the configuration provided here.
+         */
+        public static final String SSID = "SSID";
+
+        /**
+         * The network to connect to, all the configuration provided here.
+         */
+        public static final String TYPE = "TYPE";
+
+        /**
+         * The network to connect to, all the configuration provided here.
+         */
+        public static final String PASSWORD = "PASSWORD";
+
+        private WifiConnect() {
+        }
+    }
+
+
+    public static final class Share {
+        /**
+         * Give the user a choice of items to encode as a barcode, then render it as a QR Code and
+         * display onscreen for a friend to scan with their phone.
+         */
+        public static final String ACTION = "com.google.zxing.client.android.SHARE";
+
+        private Share() {
+        }
+    }
+}

fastDevelop/src/main/java/com/mayi/fastdevelop/util/ToolUtils.java

+package com.mayi.fastdevelop.util;
+
+import android.Manifest;
+import android.content.Context;
+import android.content.Intent;
+import android.widget.Toast;
+
+import com.mayi.fastdevelop.R;
+import com.yanzhenjie.permission.AndPermission;
+import com.yanzhenjie.permission.Permission;
+
+import java.util.List;
+
+public class ToolUtils {
+
+
+    /**
+     * 跳转扫码二维码页,先进行照相机权限判断，请求
+     */
+    public static void goScanActivity(final Context context, final Class activityClass) {
+        if (AndPermission.hasPermissions(context, Manifest.permission.CAMERA)) {
+            context.startActivity(new Intent(context, activityClass));
+        } else {
+            PermissionUtil.requestPermission(new PermissionUtil.PermissionCallback() {
+                @Override
+                public void onSuccess(List<String> data) {
+                    context.startActivity(new Intent(context, activityClass));
+                }
+
+                @Override
+                public void onFail(List<String> data) {
+                    Toast.makeText(context, context.getString(R.string.error_take_photo), Toast.LENGTH_LONG).show();
+
+                }
+            }, Permission.CAMERA);
+        }
+    }
+
+}

fastDevelop/src/main/res/layout/activity_scanner.xml

+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <SurfaceView
+        android:id="@+id/scanner_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+    <com.mayi.fastdevelop.commonpage.zxing.view.ViewfinderView xmlns:app="http://schemas.android.com/apk/res-auto"
+        android:id="@+id/viewfinder_content"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        app:corner_color="@android:color/white"
+        app:frame_color="@color/viewfinder_frame"
+        app:label_text="@string/scan_tips"
+        app:label_text_color="@android:color/white"
+        app:label_text_size="34"
+        app:laser_color="@color/laser_color"
+        app:mask_color="@color/viewfinder_mask"
+        app:result_color="@color/result_view"
+        app:result_point_color="@color/result_point_color" />
+
+    <TextView
+        android:id="@+id/txt_scale_tip"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:ellipsize="end"
+        android:gravity="center_vertical|left"
+        android:lineSpacingExtra="3dp"
+        android:text="11@string/qr_sclaing"
+        android:textColor="@android:color/white"
+        android:textColorHint="@color/txt_color_hint"
+        android:textSize="@dimen/txt_size_32px"
+        android:textStyle="bold"
+        android:visibility="gone"
+        tools:visibility="gone" />
+
+    <com.mayi.fastdevelop.view.CustomTitleBar
+        android:id="@+id/im_view_title"
+        android:layout_width="match_parent"
+        android:layout_height="@dimen/title_bar_height" />
+</FrameLayout>

fastDevelop/src/main/res/values/attrs.xml

+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!--corner_color 边角颜色，
+    scanner_color 扫描线颜色
+    possible_result_color 扫描点颜色
+    frame_color 扫描框边线颜色
+    mask_color 模糊区域颜色
+    label_text  框上方提示 -->
+    <declare-styleable name="ViewfinderView">
+        <attr name="corner_color" format="color"/>
+        <attr name="laser_color" format="color"/>
+        <attr name="frame_color" format="color"/>
+        <attr name="mask_color" format="color"/>
+        <attr name="result_point_color" format="color"/>
+        <attr name="result_color" format="color"/>
+        <attr name="label_text_color" format="color"/>
+        <attr name="label_text" format="string"/>
+        <attr name="label_text_size" format="float"/>
+    </declare-styleable>
+</resources>
\ No newline at end of file

fastDevelop/src/main/res/values/colors.xml

@@ -98,4 +98,11 @@
     <color name="statistics_progress_bar_start_color">#ffba43</color>
     <color name="statistics_progress_bar_end_color">#ff8521</color>
     <color name="statistics_radar_color">#cdcdcd</color>
+
+    <color name="viewfinder_frame">#90FFFFFF</color>
+    <color name="laser_color">#0F0</color>
+    <color name="viewfinder_mask">#60000000</color>
+    <color name="result_view">#B0000000</color>
+    <color name="result_point_color">#C0FFFF00</color>
+
 </resources>

fastDevelop/src/main/res/values/ids.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<resources>
+  <!-- Messages IDs -->
+  <item type="id" name="auto_focus"/>
+  <item type="id" name="decode"/>
+  <item type="id" name="decode_failed"/>
+  <item type="id" name="decode_succeeded"/>
+  <item type="id" name="encode_failed"/>
+  <item type="id" name="encode_succeeded"/>
+  <item type="id" name="launch_product_query"/>
+  <item type="id" name="quit"/>
+  <item type="id" name="restart_preview"/>
+  <item type="id" name="return_scan_result"/>
+  <item type="id" name="search_book_contents_failed"/>
+  <item type="id" name="search_book_contents_succeeded"/>
+  
+  
+  
+  <item type="id" name="gridview" />
+  <item type="id" name="webview" />
+  
+  <item type="id" name="about_version_code"/>
+  <item type="id" name="split"/>
+
+  <item type="id" name="stateView"></item>
+</resources>

fastDevelop/src/main/res/values/strings.xml

@@ -12,7 +12,11 @@
     <string name="downloading">正在下载</string>
     <string name="install_apk_error">安装APK错误</string>
     <string name="go_browsers">跳转浏览器，下载安装APK</string>
-
     <string name="album">相册</string>
     <string name="photograph">拍照</string>
+    <string name="capture">扫描二维码</string>
+    <string name="error_take_photo">打开摄像头失败，请检查权限设置</string>
+    <string name="scan_tips">将二维码放入框内，即可自动扫描</string>
+    <string name="open_light">打开闪光灯</string>
+    <string name="close_light">关闭闪光灯</string>
 </resources>